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Java DatabaseMetaData.getImportedKeys方法代碼示例

本文整理匯總了Java中java.sql.DatabaseMetaData.getImportedKeys方法的典型用法代碼示例。如果您正苦於以下問題：Java DatabaseMetaData.getImportedKeys方法的具體用法？Java DatabaseMetaData.getImportedKeys怎麽用？Java DatabaseMetaData.getImportedKeys使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類java.sql.DatabaseMetaData的用法示例。


在下文中一共展示了DatabaseMetaData.getImportedKeys方法的7個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: testGetImportedKeys

import java.sql.DatabaseMetaData; //導入方法依賴的package包/類
@Test public void testGetImportedKeys() throws SQLException {
  DatabaseMetaData metadata = getDatabaseMetadata();
  try (ResultSet rs = metadata.getImportedKeys(null, null, null)) {
    ResultSetMetaData rsMeta = rs.getMetaData();

    assertEquals(14, rsMeta.getColumnCount());
    assertColumn(rsMeta, 1, "PKTABLE_CAT", Types.VARCHAR, DatabaseMetaData.columnNullable);
    assertColumn(rsMeta, 2, "PKTABLE_SCHEM", Types.VARCHAR, DatabaseMetaData.columnNullable);
    assertColumn(rsMeta, 3, "PKTABLE_NAME", Types.VARCHAR, DatabaseMetaData.columnNoNulls);
    assertColumn(rsMeta, 4, "PKCOLUMN_NAME", Types.VARCHAR, DatabaseMetaData.columnNoNulls);
    assertColumn(rsMeta, 5, "FKTABLE_CAT", Types.VARCHAR, DatabaseMetaData.columnNullable);
    assertColumn(rsMeta, 6, "FKTABLE_SCHEM", Types.VARCHAR, DatabaseMetaData.columnNullable);
    assertColumn(rsMeta, 7, "FKTABLE_NAME", Types.VARCHAR, DatabaseMetaData.columnNoNulls);
    assertColumn(rsMeta, 8, "FKCOLUMN_NAME", Types.VARCHAR, DatabaseMetaData.columnNoNulls);
    assertColumn(rsMeta, 9, "KEY_SEQ", Types.SMALLINT, DatabaseMetaData.columnNoNulls);
    assertColumn(rsMeta, 10, "UPDATE_RULE", Types.SMALLINT, DatabaseMetaData.columnNoNulls);
    assertColumn(rsMeta, 11, "DELETE_RULE", Types.SMALLINT, DatabaseMetaData.columnNoNulls);
    assertColumn(rsMeta, 12, "FK_NAME", Types.VARCHAR, DatabaseMetaData.columnNullable);
    assertColumn(rsMeta, 13, "PK_NAME", Types.VARCHAR, DatabaseMetaData.columnNullable);
    assertColumn(rsMeta, 14, "DEFERABILITY", Types.SMALLINT, DatabaseMetaData.columnNoNulls);
  }
}
開發者ID:apache，項目名稱:calcite-avatica，代碼行數:23，代碼來源:MetaResultSetTest.java

示例2: getTableImportedKeys

import java.sql.DatabaseMetaData; //導入方法依賴的package包/類
public static List<Map<Integer, Object>> getTableImportedKeys(Connection conn, String tableSchema, String tableName) throws Exception {
	List<Map<Integer, Object>> importedKeys = new ArrayList<Map<Integer, Object>>();
	Map<Integer, Object> importedKey;
	DatabaseMetaData databaseMetaData = conn.getMetaData();
	if (tableSchema == null) {
		tableSchema = getDefaultTableSchema(conn);
	}
	ResultSet rs = null;
	try {
		rs = databaseMetaData.getImportedKeys(null, tableSchema, tableName.toUpperCase());
		while (rs.next()) {
			importedKey = new HashMap<Integer, Object>();
			int i = 1;
			while (i <= 14) {
				importedKey.put(i, rs.getObject(i));
				i++;
			}
			importedKeys.add(importedKey);
		}
		return importedKeys;
	} finally {
		DbJdbcUtils.closeResultSet(rs);
	}
}
開發者ID:bsteker，項目名稱:bdf2，代碼行數:25，代碼來源:DbJdbcUtils.java

示例3: getImportedKeys

import java.sql.DatabaseMetaData; //導入方法依賴的package包/類
/**
 * Call {@link DatabaseMetaData#getImportedKeys(String, String, String)},
 * wrapping any internal runtime exception into an {@link SQLException}.
 */
public static ResultSet getImportedKeys(DatabaseMetaData dmd,
        String catalog, String schema, String table) throws SQLException {
    try {
        return dmd.getImportedKeys(catalog, schema, table);
    } catch (SQLException e) {
        throw e;
    } catch (Throwable t) {
        throw new SQLException(t);
    }
}
開發者ID:apache，項目名稱:incubator-netbeans，代碼行數:15，代碼來源:MetadataUtilities.java

示例4: testTwo

import java.sql.DatabaseMetaData; //導入方法依賴的package包/類
/**
 * Basic test of DatabaseMetaData functions that access system tables
 */
public void testTwo() throws Exception {

    Connection conn = newConnection();
    int        updateCount;

    try {
        TestUtil.testScript(conn, "testrun/hsqldb/TestSelf.txt");

        DatabaseMetaData dbmeta = conn.getMetaData();

        dbmeta.allProceduresAreCallable();
        dbmeta.getBestRowIdentifier(null, null, "T_1",
                                    DatabaseMetaData.bestRowTransaction,
                                    true);
        dbmeta.getCatalogs();
        dbmeta.getColumnPrivileges(null, "PUBLIC", "T_1", "%");
        dbmeta.getColumns("PUBLIC", "PUBLIC", "T_1", "%");
        dbmeta.getCrossReference(null, null, "T_1", null, null, "T_1");
        dbmeta.getExportedKeys(null, null, "T_1");
        dbmeta.getFunctionColumns(null, "%", "%", "%");
        dbmeta.getFunctions(null, "%", "%");
        dbmeta.getImportedKeys("PUBLIC", "PUBLIC", "T_1");
        dbmeta.getIndexInfo("PUBLIC", "PUBLIC", "T1", true, true);
        dbmeta.getPrimaryKeys("PUBLIC", "PUBLIC", "T_1");
        dbmeta.getProcedureColumns(null, null, "%", "%");
        dbmeta.getProcedures("PUBLIC", "%", "%");
        dbmeta.getSchemas(null, "#");
        dbmeta.getTablePrivileges(null, "%", "%");
        dbmeta.getUDTs(null, "%", "%", new int[]{ Types.DISTINCT });
    } catch (Exception e) {
        assertTrue("unable to prepare or execute DDL", false);
    } finally {
        conn.close();
    }
}
開發者ID:tiweGH，項目名稱:OpenDiabetes，代碼行數:39，代碼來源:TestDatabaseMetaData.java

示例5: testGetImportedKeysUsingInfoSchema

import java.sql.DatabaseMetaData; //導入方法依賴的package包/類
/**
 * Tests the implementation of Information Schema for foreign key.
 */
public void testGetImportedKeysUsingInfoSchema() throws Exception {
    if (versionMeetsMinimum(5, 0, 7)) {
        this.stmt.executeUpdate("DROP TABLE IF EXISTS child");
        this.stmt.executeUpdate("DROP TABLE If EXISTS parent");
        this.stmt.executeUpdate("CREATE TABLE parent(id INT NOT NULL, PRIMARY KEY (id)) ENGINE=INNODB");
        this.stmt.executeUpdate(
                "CREATE TABLE child(id INT, parent_id INT, " + "FOREIGN KEY (parent_id) REFERENCES parent(id) ON DELETE SET NULL) ENGINE=INNODB");
        Properties props = new Properties();
        props.put("useInformationSchema", "true");
        Connection conn1 = null;
        try {
            conn1 = getConnectionWithProps(props);
            DatabaseMetaData metaData = conn1.getMetaData();
            this.rs = metaData.getImportedKeys(null, null, "child");
            this.rs.next();
            assertEquals("parent", this.rs.getString("PKTABLE_NAME"));
            assertEquals("id", this.rs.getString("PKCOLUMN_NAME"));
            assertEquals("child", this.rs.getString("FKTABLE_NAME"));
            assertEquals("parent_id", this.rs.getString("FKCOLUMN_NAME"));
        } finally {
            this.stmt.executeUpdate("DROP TABLE IF EXISTS child");
            this.stmt.executeUpdate("DROP TABLE If EXISTS parent");
            if (conn1 != null) {
                conn1.close();
            }
        }
    }
}
開發者ID:bragex，項目名稱:the-vigilantes，代碼行數:32，代碼來源:MetadataTest.java

示例6: initForeignKeys

import java.sql.DatabaseMetaData; //導入方法依賴的package包/類
private void initForeignKeys(DatabaseMetaData meta) throws SQLException {
	ResultSet rs = null;

	try {
		rs = meta.getImportedKeys(catalog, schema, name);
		while ( rs.next() ) {
			addForeignKey(rs);
		}
	}
	finally {
		if (rs != null) {
			rs.close();
		}
	}
}
開發者ID:lamsfoundation，項目名稱:lams，代碼行數:16，代碼來源:TableMetadata.java

示例7: runOtherMetaDataTests

import java.sql.DatabaseMetaData; //導入方法依賴的package包/類
private void runOtherMetaDataTests() throws SQLException
{
	DatabaseMetaData metadata = connection.getMetaData();
	try (ResultSet rs = metadata.getCatalogs())
	{
	}
	try (ResultSet rs = metadata.getAttributes("", "", null, null))
	{
	}
	try (ResultSet rs = metadata.getClientInfoProperties())
	{
	}
	try (ResultSet rs = metadata.getFunctionColumns("", "", null, null))
	{
	}
	try (ResultSet rs = metadata.getFunctions("", "", null))
	{
	}
	try (ResultSet rs = metadata.getProcedureColumns("", "", null, null))
	{
	}
	try (ResultSet rs = metadata.getProcedures("", "", null))
	{
	}
	try (ResultSet rs = metadata.getSchemas())
	{
	}
	try (ResultSet rs = metadata.getSchemas("", null))
	{
	}
	try (ResultSet rs = metadata.getSuperTypes("", "", null))
	{
	}
	try (ResultSet rs = metadata.getTableTypes())
	{
	}
	try (ResultSet rs = metadata.getTypeInfo())
	{
	}
	try (ResultSet rs = metadata.getUDTs(null, null, null, null))
	{
	}
	for (String table : TABLES)
	{
		try (ResultSet rs = metadata.getExportedKeys("", "", table))
		{
		}
		try (ResultSet rs = metadata.getImportedKeys("", "", table))
		{
		}
		try (ResultSet rs = metadata.getBestRowIdentifier("", "", table, DatabaseMetaData.bestRowTransaction,
				false))
		{
		}
		try (ResultSet rs = metadata.getColumnPrivileges("", "", table, null))
		{
		}
		try (ResultSet rs = metadata.getPrimaryKeys("", "", table))
		{
		}
		try (ResultSet rs = metadata.getPseudoColumns("", "", table, null))
		{
		}
		try (ResultSet rs = metadata.getSuperTables("", "", table))
		{
		}
		try (ResultSet rs = metadata.getTablePrivileges("", "", table))
		{
		}
		try (ResultSet rs = metadata.getVersionColumns("", "", table))
		{
		}
	}
}
開發者ID:olavloite，項目名稱:spanner-jdbc，代碼行數:75，代碼來源:MetaDataTester.java


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